ACTIVATION DEVICE, HEADLAMP AND PROJECTION METHOD

The present invention relates to a light module for a lighting device of a vehicle, in particular for a headlight of a vehicle. The light module comprises a light-generating unit for emitting light, an optical unit for deforming the light emitted by the light-generating unit, and a heat sink for cooling the light-generating unit, the heat sink having a front side facing the optical unit and a rear side facing away from the optical unit, the light-generating unit being situated between the optical unit and the heat sink, the optical unit comprising at least one referencing means, and the heat sink having a recess that accommodates the referencing means on the front side facing the optical unit, and the recess being closed or substantially closed at the rear.